data_DXX
# 
_chem_comp.id                                    DXX 
_chem_comp.name                                  "METHYLMALONIC ACID" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C4 H6 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-08-26 
_chem_comp.pdbx_modified_date                    2011-06-04 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        118.088 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     DXX 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1CW8 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
DXX C1  C1  C 0 1 N N N 1.581 -7.071 2.381  -0.195 0.106  -1.230 C1  DXX 1  
DXX O1  O1  O 0 1 N N N 2.428 -7.185 3.458  0.341  0.270  -2.449 O1  DXX 2  
DXX OXT OXT O 0 1 N N N 0.448 -7.552 2.342  -1.346 -0.245 -1.119 OXT DXX 3  
DXX CA  CA  C 0 1 N N N 2.189 -6.266 1.213  0.636  0.361  0.000  CA  DXX 4  
DXX CB  CB  C 0 1 N N N 3.510 -6.874 0.699  1.846  -0.575 0.000  CB  DXX 5  
DXX C   C   C 0 1 N N N 2.347 -4.770 1.595  -0.195 0.106  1.230  C   DXX 6  
DXX O   O   O 0 1 N N N 3.199 -4.418 2.420  -1.346 -0.245 1.119  O   DXX 7  
DXX O2  O2  O 0 1 N Y N 1.521 -3.903 0.981  0.341  0.270  2.449  O2  DXX 8  
DXX H1  1H  H 0 1 N N N 3.267 -6.743 3.304  -0.192 0.107  -3.239 H1  DXX 9  
DXX HA  HA  H 0 1 N N N 1.477 -6.356 0.368  0.977  1.396  0.000  HA  DXX 10 
DXX HB1 1HB H 0 1 N N N 3.894 -6.326 -0.181 1.505  -1.610 0.000  HB1 DXX 11 
DXX HB2 2HB H 0 1 N N N 3.378 -7.928 0.388  2.448  -0.391 -0.890 HB2 DXX 12 
DXX HB3 3HB H 0 1 N N N 4.307 -6.857 1.467  2.448  -0.391 0.890  HB3 DXX 13 
DXX HO2 HO2 H 0 1 N N N 1.617 -2.987 1.214  -0.192 0.107  3.239  HO2 DXX 14 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
DXX C1 O1  SING N N 1  
DXX C1 OXT DOUB N N 2  
DXX C1 CA  SING N N 3  
DXX O1 H1  SING N N 4  
DXX CA CB  SING N N 5  
DXX CA C   SING N N 6  
DXX CA HA  SING N N 7  
DXX CB HB1 SING N N 8  
DXX CB HB2 SING N N 9  
DXX CB HB3 SING N N 10 
DXX C  O   DOUB N N 11 
DXX C  O2  SING N N 12 
DXX O2 HO2 SING N N 13 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
DXX SMILES           ACDLabs              10.04 "O=C(O)C(C(=O)O)C"                                        
DXX SMILES_CANONICAL CACTVS               3.341 "CC(C(O)=O)C(O)=O"                                        
DXX SMILES           CACTVS               3.341 "CC(C(O)=O)C(O)=O"                                        
DXX SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "CC(C(=O)O)C(=O)O"                                        
DXX SMILES           "OpenEye OEToolkits" 1.5.0 "CC(C(=O)O)C(=O)O"                                        
DXX InChI            InChI                1.03  "InChI=1S/C4H6O4/c1-2(3(5)6)4(7)8/h2H,1H3,(H,5,6)(H,7,8)" 
DXX InChIKey         InChI                1.03  ZIYVHBGGAOATLY-UHFFFAOYSA-N                               
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
DXX "SYSTEMATIC NAME" ACDLabs              10.04 "methylpropanedioic acid"   
DXX "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-methylpropanedioic acid" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
DXX "Create component"  1999-08-26 RCSB 
DXX "Modify descriptor" 2011-06-04 RCSB 
# 
